Beverage container with active temperature control
A container with active temperature control system is provided. The active temperature control system is operated to heat or cool a chamber sized to receive a beverage therein. The container includes an insulated vessel that has the chamber and a cooling or heating unit. The cooling or heating unit includes a thermoelectric element in thermal communication with the chamber, phase change material in thermal communication with the thermoelectric element, a power storage device, and circuitry to control the operation of the thermoelectric element. The cooling or heating unit is operable to increase or decrease or maintain a temperature of the beverage in the chamber by operating the thermoelectric element to draw heat from the chamber and transfer it to the module of phase change material.
1. A container with active temperature control, comprising:
an insulated vessel body having a chamber configured to receive a beverage therein; and
a cooling or heating unit, comprising
a thermoelectric element having a first side in thermal communication with at least a portion of the chamber,
a module of phase change material at least a portion of which is contained in a housing below the chamber, the phase change material in thermal communication with a second side of the thermoelectric element that is opposite the first side,
a power storage device,
circuitry configured to control an operation of the thermoelectric element, and
a heat spreader disposed in the housing and in thermal communication with the thermoelectric element and with the phase change material,
wherein the cooling or heating unit is operable to decrease or maintain a temperature of at least a portion of the beverage in the chamber by operating the thermoelectric element to draw heat from the chamber and transfer it to the module of phase change material.
2. The container of claim 1 , wherein the cooling or heating unit is detachable from the insulated vessel body.
3. The container of claim 1 , wherein the cooling or heating unit comprises an insulated cover that defines a cavity that houses the thermoelectric element, the module of phase change material, the power storage device and the circuitry.
4. The container of claim 3 , wherein the insulated cover is a double-walled vacuum insulated cover.
5. The container of claim 1 , wherein the insulated vessel body is a double-walled vacuum insulated vessel body.
6. The container of claim 1 , wherein the thermoelectric element is ring-shaped.
7. The container of claim 1 , wherein the circuitry is configured to wirelessly communicate with a remote electronic device.
8. The container of claim 1 , further comprising a second heat spreader disposed in the housing and in thermal communication with the phase change material and spaced apart from the heat spreader.
9. A container system with active temperature control, comprising:
an insulated vessel body having a chamber configured to receive a beverage therein;
a cooling or heating unit comprising
a thermoelectric element having a first side in thermal communication with at least a portion of the chamber,
a module of phase change material at least a portion of which is contained in a housing below the chamber, the phase change material in thermal communication with a second side of the thermoelectric element that is opposite the first side,
a power storage device,
circuitry configured to control an operation of the thermoelectric element; and
a heat spreader disposed in the housing and in thermal communication with the thermoelectric element and with the phase change material; and
a charging module for charging the cooling or heating unit,
wherein the cooling or heating unit is operable to decrease or maintain a temperature of at least a portion of the beverage in the chamber by operating the thermoelectric element to draw heat from the chamber and transfer it to the module of phase change material.
10. The system of claim 9 , wherein the cooling or heating unit is detachable from a bottom end of the insulated vessel body.
11. The system of claim 10 , wherein the cooling or heating unit when detached, can be coupled upside down to the charging module so that a heat sink of the charging module is in thermal communication with a base of the heating or cooling unit and a fan of the charging module is operable to dissipate heat from the heat sink, the thermoelectric element operable to transfer heat from the module of phase change material to the heat sink to thereby charge the module of phase change material.
12. The system of claim 9 , wherein the cooling or heating unit comprises an insulated cover that defines a cavity that houses the thermoelectric element, the module of phase change material, the power storage device and the circuitry.
13. The system of claim 12 , wherein the insulated cover is a double-walled vacuum insulated cover.
14. The system of claim 9 , wherein the insulated vessel body is a double-walled vacuum insulated vessel body.
15. The system of claim 9 , wherein the thermoelectric element is ring-shaped.
16. The system of claim 12 , wherein the insulated cover has a recessed wall spaced from an end of the insulated cover so that when the insulated cover is in contact with a surface, the recessed wall is not in thermal contact with the surface to inhibit heat transfer via the recessed wall.
17. The system of claim 9 , wherein the charging module comprises a post having a phase change material or one or more heat pipes, a thermoelectric element in thermal communication with the post, a heat sink in thermal communication with the thermoelectric element and a fan operable to dissipate heat from the heat sink, the post configured to receive the chamber of the container thereover when the container is disposed upside down on the post, the thermoelectric element of the charging module operable to heat or cool the module of phase change material in the cooling or heating unit when the container is upside down on the post.
18. The system of claim 9 , wherein the circuitry is configured to wirelessly communicate with a remote electronic device.
19. The system of claim 9 , further comprising a second heat spreader disposed in the housing and in thermal communication with the phase change material and spaced apart from the heat spreader.
20. A container system with active temperature control, comprising:
an insulated vessel body having a chamber configured to receive a beverage therein;
a cooling or heating unit comprising
a thermoelectric element having a first side in thermal communication with at least a portion of the chamber,
a module of phase change material in thermal communication with a second side of the thermoelectric element that is opposite the first side,
a power storage device,
circuitry configured to control an operation of the thermoelectric element, and
an insulated cover that defines a cavity that houses the thermoelectric element, the module of phase change material, the power storage device and the circuitry, wherein the insulated cover has a recessed wall spaced from an end of the insulated cover so that when the insulated cover is in contact with a surface, the recessed wall is not in thermal contact with the surface to inhibit heat transfer via the recessed wall,
wherein the cooling or heating unit is operable to increase or decrease or maintain a temperature of at least a portion of the beverage in the chamber by operating the thermoelectric element to draw heat from the chamber and transfer it to the module of phase change material, and
a charging module for charging the cooling or heating unit, wherein the charging module comprises a flexible bladder of heat transfer fluid and a thermoelectric element operable to heat or cool the heat transfer fluid, the flexible bladder configured to extend into a recess of the insulated cover and to contact the recessed wall when the heating or cooling unit is placed on the charging module, the thermoelectric element of the charging module operable to heat or cool the module of phase change material in the cooling or heating unit when the heating or cooling unit is on the charging module.